Denim Group has been acquired by Coalfire. Learn More>>

‘Ransomware’ hackers disrupt South African grid

Given its apparently limited impacts, John Dickson, principal at the Denim Group consultancy, characterized the Johannesburg cyberattack as more of a “near miss” than anything catastrophic. “It was a very public inconvenience — but an inconvenience nonetheless,” he said.

Dickson added that municipally owned utilities in the United States would be well advised to study what’s happening in Johannesburg, given likely similarities in their own digital defenses.

“Do I feel that the electricity will go out at some point based upon something like this? I suspect so,” he said. “Do I relish the day that it happens? Hell, no. I sure hope it doesn’t.”

About Denim Group

Denim Group is the leading secure software development firm, serving as a trusted advisor to customers on matters of software risk and security. The company builds software for the most security conscious while helping organizations assess and mitigate risk within their existing software. Denim Group's flagship ThreadFix product accelerates the process of software vulnerability remediation, reflecting the company's rich understanding of what it takes to fix application vulnerabilities faster. Denim Group has emerged as a strong contributor to the larger application security community and has actively participated in the Open Web Application Security Project (OWASP) since shortly after its inception.

Among many other awards, Denim Group has landed on the "Inc. 5000" list - which recognizes the country's 5000 fastest-growing private companies - for five years in a row. In addition, the San Antonio Business Journal named Denim Group as one of the "Best Places to Work" in the city.


Denim Group is a registered service mark of Denim Group, Ltd.
Other names and brands may be claimed as the property of others.